From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH 21/23] drm/i915: BDW: Pipe level Gamma correction Date: Wed, 30 Sep 2015 19:44:40 +0300 Message-ID: <20150930164440.GT26517@intel.com> References: <1442425040-32185-1-git-send-email-shashank.sharma@intel.com> <1442425040-32185-22-git-send-email-shashank.sharma@intel.com> <1443623494.16462.19.camel@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <1443623494.16462.19.camel@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Rob Bradford Cc: annie.j.matheson@intel.com, avinash.reddy.palleti@intel.com, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, indranil.mukherjee@intel.com, jim.bish@intel.com, gary.k.smith@intel.com, kausalmalladi@gmail.com, daniel.vetter@intel.com List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBTZXAgMzAsIDIwMTUgYXQgMDM6MzE6MzRQTSArMDEwMCwgUm9iIEJyYWRmb3JkIHdy b3RlOgo+IEhpIFNoYXNoYW5rLCBzb21lIGZlZWRiYWNrIGJlbG93IHRoYXQgeW91IHdvdWxkIGJl IGdyZWF0IHRvIGdldAo+IGFkZHJlc3NlZCBiZWZvcmUgeW91ciBuZXh0IHZlcnNpb24uCj4gCj4g T24gV2VkLCAyMDE1LTA5LTE2IGF0IDIzOjA3ICswNTMwLCBTaGFzaGFuayBTaGFybWEgd3JvdGU6 Cj4gPiBCRFcvU0tML0JYVCBwbGF0Zm9ybXMgc3VwcG9ydCB2YXJpb3VzIEdhbW1hIGNvcnJlY3Rp b24gbW9kZXMKPiA+IHdoaWNoIGFyZToKPiA+IDEuIExlZ2FjeSA4LWJpdCBtb2RlCj4gPiAyLiAx MC1iaXQgbW9kZQo+ID4gMy4gMTAtYml0IFNwbGl0IEdhbW1hIG1vZGUKPiA+IDQuIDEyLWJpdCBt b2RlCj4gPiAKPiA+IFRoaXMgcGF0Y2ggZG9lcyB0aGUgZm9sbG93aW5nOgo+ID4gMS4gQWRkcyB0 aGUgY29yZSBmdW5jdGlvbiB0byBwcm9ncmFtIEdhbW1hIGNvcnJlY3Rpb24gdmFsdWVzCj4gPiAg ICBmb3IgQkRXL1NLTC9CWFQgcGxhdGZvcm1zCj4gPiAyLiBBZGRzIEdhbW1hIGNvcnJlY3Rpb24g bWFjcm9zL2RlZmluZXMKPiA+IAo+ID4gU2lnbmVkLW9mZi1ieTogU2hhc2hhbmsgU2hhcm1hIDxz aGFzaGFuay5zaGFybWFAaW50ZWwuY29tPgo+ID4gU2lnbmVkLW9mZi1ieTogS2F1c2FsIE1hbGxh ZGkgPGthdXNhbG1hbGxhZGlAZ21haWwuY29tPgo+ID4gLS0tCj4gPiAgZHJpdmVycy9ncHUvZHJt L2k5MTUvaTkxNV9yZWcuaCAgICAgICAgICAgIHwgIDE3ICstCj4gPiAgZHJpdmVycy9ncHUvZHJt L2k5MTUvaW50ZWxfY29sb3JfbWFuYWdlci5jIHwgMjcwCj4gPiArKysrKysrKysrKysrKysrKysr KysrKysrKysrKwo+IAo+ICpzbmlwKgo+IAo+ID4gK3N0YXRpYyB1MzIgYmR3X3dyaXRlXzEwYml0 X2dhbW1hX3ByZWNpc2lvbih1MzIgcmVkLCB1MzIgZ3JlZW4sIHUzMgo+ID4gYmx1ZSkKPiA+ICt7 Cj4gPiArCXUzMiB3b3JkOwo+ID4gKwl1OCBibHVlX2ludCwgZ3JlZW5faW50LCByZWRfaW50Owo+ ID4gKwl1MTYgYmx1ZV9mcmFjdCwgZ3JlZW5fZnJhY3QsIHJlZF9mcmFjdDsKPiA+ICsKPiA+ICsJ Ymx1ZV9pbnQgPSBfR0FNTUFfSU5UX1BBUlQoYmx1ZSk7Cj4gPiArCWlmIChibHVlX2ludCA+IEdB TU1BX0lOVF9NQVgpCj4gPiArCQlibHVlID0gQkRXX01BWF9HQU1NQTsKPiA+ICsKPiA+ICsJZ3Jl ZW5faW50ID0gX0dBTU1BX0lOVF9QQVJUKGdyZWVuKTsKPiA+ICsJaWYgKGdyZWVuX2ludCA+IEdB TU1BX0lOVF9NQVgpCj4gPiArCQlncmVlbiA9IEJEV19NQVhfR0FNTUE7Cj4gPiArCj4gPiArCXJl ZF9pbnQgPSBfR0FNTUFfSU5UX1BBUlQocmVkKTsKPiA+ICsJaWYgKHJlZF9pbnQgPiBHQU1NQV9J TlRfTUFYKQo+ID4gKwkJcmVkID0gQkRXX01BWF9HQU1NQTsKPiA+ICsKPiA+ICsJYmx1ZV9mcmFj dCA9IF9HQU1NQV9GUkFDVF9QQVJUKGJsdWUpOwo+ID4gKwlncmVlbl9mcmFjdCA9IF9HQU1NQV9G UkFDVF9QQVJUKGdyZWVuKTsKPiA+ICsJcmVkX2ZyYWN0ID0gX0dBTU1BX0ZSQUNUX1BBUlQocmVk KTsKPiA+ICsKPiA+ICsJYmx1ZV9mcmFjdCA+Pj0gQkRXXzEwQklUX0dBTU1BX01TQl9TSElGVDsK PiA+ICsJZ3JlZW5fZnJhY3QgPj49IEJEV18xMEJJVF9HQU1NQV9NU0JfU0hJRlQ7Cj4gPiArCXJl ZF9mcmFjdCA+Pj0gQkRXXzEwQklUX0dBTU1BX01TQl9TSElGVDsKPiA+ICsKPiA+ICsJLyogUmVk ICgyOToyMCkgR3JlZW4gKDE5OjEwKSBhbmQgQmx1ZSAoOTowKSAqLwo+ID4gKwl3b3JkID0gcmVk X2ZyYWN0Owo+ID4gKwl3b3JkIDw8PSBCRFdfR0FNTUFfU0hJRlQ7Cj4gPiArCXdvcmQgPSB3b3Jk IHwgZ3JlZW5fZnJhY3Q7Cj4gPiArCXdvcmQgPDw9IEJEV19HQU1NQV9TSElGVDsKPiA+ICsJd29y ZCA9IHdvcmQgfCBibHVlX2ZyYWN0Owo+ID4gKwo+ID4gKwlyZXR1cm4gd29yZDsKPiA+ICt9Cj4g PiArCj4gCj4gSSB0aGluayB0aGUgYWJvdmUgZnVuY3Rpb24sIGFuZCBwZXJoYXBzIG90aGVycyBp biB0aGlzIHNlcmllcyBoYXZlIHRoZQo+IHNhbWUgZmxhdyB3aXRoIHJlc3BlY3QgdG8gbWF4aW11 bSBjb2xvdXIgdmFsdWUuCj4gCj4gSW4gb3VyIGRpc2N1c3Npb25zIHdlIGFncmVlZCB0aGF0IHdl IHdvdWxkIGZvbGxvdyB0aGUgIkdMIHN0eWxlIiB3aGVyZQo+IG1heGltdW0gY29sb3VyIChpLmUu IDI1NSBpbiA4LWJpdCkgd291bGQgYmUgcmVwcmVzZW50ZWQgYnkgMS4wZi4gMS4wZgo+IHdoZW4g Y29udmVydGVkIHRvIGZpeGVkIHBvaW50IDguMjQgbm90YXRpb24gaXMgMSA8PCAyNC4KPiAKPiBJ IG9ic2VydmVkIHRoYXQgd2l0aCBteSB0ZXN0IGNvZGUgdGhhdCBhIGxpbmVhciByYW1wICh3aGVy ZSB0aGUgbGFzdAo+IGVudHJ5IGlzIHNldCB0byAxLjApIGdpdmVzIG1lIGJsYWNrIGZvciB3aGl0 ZS4gSSB0cmFja2VkIGl0IGRvd24gdG8KPiB0aGlzIGZ1bmN0aW9uLgo+IAo+IEluIG9yZGVyIHRv IG1hcCAxLjAgdG8gdGhlIG1heGltdW0gdmFsdWUgZm9yIHRoZSB0YWJsZSBlbnRyeSBpbiB0aGUK PiBoYXJkd2FyZSB0aGlzIGZ1bmN0aW9uIG5lZWRzIHRvIGJlIGNoYW5nZWQuIE9uZSB3YXkgdG8g YWNoaWV2ZSB0aGlzCj4gd291bGQgYmUgY2hhbmdlIHRoZSB0ZXN0ICJibHVlX2ludCA+IEdBTU1B X0lOVF9NQVgiIHRvIGJlICJibHVlX2ludCA+PQo+IEdBTU1BX0lOVF9NQVgiIGJ1dCBzaW5jZSBH QU1NQV9JTlRfTUFYID0gMSB0aGVuIGl0IG1pZ2h0IGJlIGNsZWFyZXIgdG8KPiBzYXkgYmx1ZV9p bnQgPiAwLgo+IAo+IEJEV19NQVhfR0FNTUEgYWxzbyBsb29rcyB3cm9uZy4gSSB0aGluayBpdCBz aG91bGQgYmUgKDEgPDwgMjQpIC0gMSBub3QKPiB0aGUgMHgxMDAwMCAoc2VlIGJlbG93KS4gQXMg d2VsbCBhcyBjb3JyZWN0IGNsYW1waW5nIGl0IGlzIGFsc28KPiBuZWNlc3NhcnkgdG8gc2NhbGUg YXMgRGFuaWVsIHN1Z2dlc3RlZCBvbiBJUkM6Cj4gCj4gIgo+IDEzOjU0IDwgZGFudmV0PiByb2Jz dGVyLCBzbyB3ZSdkIG5lZWQgdG8gcmVzY2FsZSBpbiB0aGUga2VybmVsIGZyb20gMS4wCj4gdG8g MC4xMTExMTExMTExYiA/Cj4gMTM6NTUgPCBkYW52ZXQ+IHdlbGwgc3Vic3RyYWN0IDAuMDAwMDAw MDAwMWIgZm9yIGFsbCB2YWx1ZXMgPiAwLjUKPiBwcm9iYWJseSBzaW5jZSBmbG9hdCBtYXRoIGlu IHRoZSBrZXJuZWwgaXMgZXZpbAoKT3IganVzdCBjbGFtcCB0byAnKDE8PGJpdHMpLTEnLiBJIHRo aW5rIHRoZSBlbmQgcmVzdWx0IGlzIHRoZSBzYW1lCmFjdHVhbGx5LgoKLS0gClZpbGxlIFN5cmrD pGzDpApJbnRlbCBPVEMKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Au b3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2 ZWwK